package com.lhfmqc.dao;



import com.lhfmqc.pojo.Books;

import java.util.List;

/**
 * @author lhfmqc
 * @date 2021/10/1/001 15:07
 */
public interface BookMapper {
    void addBook(Books book);

    void deleteBookById(int id);

    void updateBook(Books book);

    Books queryBookById(int id);

    List<Books> queryAllBook();
}
